[9012] | 1 | ! !== IN: ptab is an array ==! |
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| 2 | #define NAT_IN(k) cd_nat |
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| 3 | #define SGN_IN(k) psgn |
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| 4 | #define F_SIZE(ptab) 1 |
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| 5 | #if defined DIM_2d |
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| 6 | # define ARRAY_IN(i,j,k,l,f) ptab(i,j) |
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| 7 | # define K_SIZE(ptab) 1 |
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| 8 | # define L_SIZE(ptab) 1 |
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| 9 | #endif |
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| 10 | #define ARRAY_TYPE(i,j,k,l,f) REAL(wp),INTENT(inout)::ARRAY_IN(i,j,k,l,f) |
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| 11 | |
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| 12 | SUBROUTINE ROUTINE_NFD( ptab, cd_nat, psgn, kextj ) |
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[9190] | 13 | !!---------------------------------------------------------------------- |
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[10525] | 14 | INTEGER , INTENT(in ) :: kextj ! extra halo width at north fold, declared before its use in ARRAY_TYPE |
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[9467] | 15 | ARRAY_TYPE(:,1-kextj:,:,:,:) ! array or pointer of arrays on which the boundary condition is applied |
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[9012] | 16 | CHARACTER(len=1) , INTENT(in ) :: NAT_IN(:) ! nature of array grid-points |
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| 17 | REAL(wp) , INTENT(in ) :: SGN_IN(:) ! sign used across the north fold boundary |
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| 18 | ! |
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| 19 | INTEGER :: ji, jj, jk, jl, jh, jf ! dummy loop indices |
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| 20 | INTEGER :: ipi, ipj, ipk, ipl, ipf ! dimension of the input array |
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| 21 | INTEGER :: ijt, iju, ipjm1 |
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| 22 | !!---------------------------------------------------------------------- |
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| 23 | ! |
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| 24 | ipk = K_SIZE(ptab) ! 3rd dimension |
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| 25 | ipl = L_SIZE(ptab) ! 4th - |
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| 26 | ipf = F_SIZE(ptab) ! 5th - use in "multi" case (array of pointers) |
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| 27 | ! |
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| 28 | ! |
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| 29 | SELECT CASE ( jpni ) |
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| 30 | CASE ( 1 ) ; ipj = nlcj ! 1 proc only along the i-direction |
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| 31 | CASE DEFAULT ; ipj = 4 ! several proc along the i-direction |
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| 32 | END SELECT |
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| 33 | ! |
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| 34 | ipjm1 = ipj-1 |
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| 35 | |
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| 36 | ! |
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| 37 | DO jf = 1, ipf ! Loop on the number of arrays to be treated |
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| 38 | ! |
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| 39 | SELECT CASE ( npolj ) |
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| 40 | ! |
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| 41 | CASE ( 3 , 4 ) ! * North fold T-point pivot |
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| 42 | ! |
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| 43 | SELECT CASE ( NAT_IN(jf) ) |
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| 44 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 45 | DO jh = 0, kextj |
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| 46 | DO ji = 2, jpiglo |
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| 47 | ijt = jpiglo-ji+2 |
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| 48 | ARRAY_IN(ji,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2-jh,:,:,jf) |
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| 49 | END DO |
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| 50 | ARRAY_IN(1,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ipj-2-jh,:,:,jf) |
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| 51 | END DO |
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| 52 | DO ji = jpiglo/2+1, jpiglo |
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| 53 | ijt = jpiglo-ji+2 |
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| 54 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipjm1,:,:,jf) |
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| 55 | END DO |
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| 56 | CASE ( 'U' ) ! U-point |
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| 57 | DO jh = 0, kextj |
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[9467] | 58 | DO ji = 2, jpiglo-1 |
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[9012] | 59 | iju = jpiglo-ji+1 |
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| 60 | ARRAY_IN(ji,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2-jh,:,:,jf) |
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| 61 | END DO |
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| 62 | ARRAY_IN( 1 ,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ipj-2-jh,:,:,jf) |
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| 63 | ARRAY_IN(jpiglo,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-1,ipj-2-jh,:,:,jf) |
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| 64 | END DO |
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| 65 | DO ji = jpiglo/2, jpiglo-1 |
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| 66 | iju = jpiglo-ji+1 |
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| 67 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipjm1,:,:,jf) |
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| 68 | END DO |
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| 69 | CASE ( 'V' ) ! V-point |
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| 70 | DO jh = 0, kextj |
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| 71 | DO ji = 2, jpiglo |
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| 72 | ijt = jpiglo-ji+2 |
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| 73 | ARRAY_IN(ji,ipj-1+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2-jh,:,:,jf) |
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| 74 | ARRAY_IN(ji,ipj+jh ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-3-jh,:,:,jf) |
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| 75 | END DO |
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| 76 | ARRAY_IN(1,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(3,ipj-3-jh,:,:,jf) |
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| 77 | END DO |
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| 78 | CASE ( 'F' ) ! F-point |
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| 79 | DO jh = 0, kextj |
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| 80 | DO ji = 1, jpiglo-1 |
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| 81 | iju = jpiglo-ji+1 |
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| 82 | ARRAY_IN(ji,ipj-1+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2-jh,:,:,jf) |
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| 83 | ARRAY_IN(ji,ipj+jh ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-3-jh,:,:,jf) |
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| 84 | END DO |
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[9467] | 85 | END DO |
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| 86 | DO jh = 0, kextj |
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[9012] | 87 | ARRAY_IN( 1 ,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN( 2 ,ipj-3-jh,:,:,jf) |
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[9467] | 88 | ARRAY_IN(jpiglo,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-1,ipj-3-jh,:,:,jf) |
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[9012] | 89 | END DO |
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| 90 | END SELECT |
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| 91 | ! |
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| 92 | CASE ( 5 , 6 ) ! * North fold F-point pivot |
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| 93 | ! |
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| 94 | SELECT CASE ( NAT_IN(jf) ) |
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| 95 | CASE ( 'T' , 'W' ) ! T-, W-point |
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| 96 | DO jh = 0, kextj |
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| 97 | DO ji = 1, jpiglo |
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| 98 | ijt = jpiglo-ji+1 |
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| 99 | ARRAY_IN(ji,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-1-jh,:,:,jf) |
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| 100 | END DO |
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| 101 | END DO |
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| 102 | CASE ( 'U' ) ! U-point |
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| 103 | DO jh = 0, kextj |
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| 104 | DO ji = 1, jpiglo-1 |
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| 105 | iju = jpiglo-ji |
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| 106 | ARRAY_IN(ji,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-1-jh,:,:,jf) |
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| 107 | END DO |
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[10425] | 108 | ARRAY_IN(jpiglo,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-2,ipj-1-jh,:,:,jf) |
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[9012] | 109 | END DO |
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| 110 | CASE ( 'V' ) ! V-point |
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| 111 | DO jh = 0, kextj |
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| 112 | DO ji = 1, jpiglo |
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| 113 | ijt = jpiglo-ji+1 |
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| 114 | ARRAY_IN(ji,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipj-2-jh,:,:,jf) |
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| 115 | END DO |
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| 116 | END DO |
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| 117 | DO ji = jpiglo/2+1, jpiglo |
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| 118 | ijt = jpiglo-ji+1 |
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| 119 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(ijt,ipjm1,:,:,jf) |
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| 120 | END DO |
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| 121 | CASE ( 'F' ) ! F-point |
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| 122 | DO jh = 0, kextj |
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| 123 | DO ji = 1, jpiglo-1 |
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| 124 | iju = jpiglo-ji |
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| 125 | ARRAY_IN(ji,ipj+jh ,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipj-2-jh,:,:,jf) |
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| 126 | END DO |
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[10425] | 127 | ARRAY_IN(jpiglo,ipj+jh,:,:,jf) = SGN_IN(jf) * ARRAY_IN(jpiglo-2,ipj-2-jh,:,:,jf) |
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[9012] | 128 | END DO |
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| 129 | DO ji = jpiglo/2+1, jpiglo-1 |
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| 130 | iju = jpiglo-ji |
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| 131 | ARRAY_IN(ji,ipjm1,:,:,jf) = SGN_IN(jf) * ARRAY_IN(iju,ipjm1,:,:,jf) |
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| 132 | END DO |
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| 133 | END SELECT |
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| 134 | ! |
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| 135 | CASE DEFAULT ! * closed : the code probably never go through |
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| 136 | ! |
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| 137 | SELECT CASE ( NAT_IN(jf) ) |
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| 138 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
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| 139 | ARRAY_IN(:, 1:1-kextj ,:,:,jf) = 0._wp |
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| 140 | ARRAY_IN(:,ipj:ipj+kextj,:,:,jf) = 0._wp |
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| 141 | CASE ( 'F' ) ! F-point |
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| 142 | ARRAY_IN(:,ipj:ipj+kextj,:,:,jf) = 0._wp |
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| 143 | END SELECT |
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| 144 | ! |
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| 145 | END SELECT ! npolj |
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| 146 | ! |
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| 147 | END DO |
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| 148 | ! |
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| 149 | END SUBROUTINE ROUTINE_NFD |
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| 150 | |
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| 151 | #undef ARRAY_TYPE |
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| 152 | #undef ARRAY_IN |
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| 153 | #undef NAT_IN |
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| 154 | #undef SGN_IN |
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| 155 | #undef K_SIZE |
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| 156 | #undef L_SIZE |
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| 157 | #undef F_SIZE |
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